First day at job is a nerve-racking experience. But if you are properly prepared you can turn that day into a positive experience and this will give a kick to a long and successful career for you. Spend some time to have any background reading done before you go for the job because this will help you get a grasp of the job. Be confident and remember that they chose you because they liked you. They will see you as someone who is going to take the company further with dedication. So, make a positive first experience on the first day at your job.